Ali cloud hadoop configuration remotely connect to the Web page (such as port 50070)

Prerequisites: This article hadoop default installation was successful. If no reference can be mounted:

http://dblab.xmu.edu.cn/blog/install-hadoop/

https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/SingleCluster.html

1. Log Ali cloud console, modify the security group, the modification is completed reboot Ali cloud

2. modify the configuration file

Added or modified in the following two documents as

core-site.xml

<configuration>
    <property>
        <name>fs.defaultFS</name>
        <value>hdfs://0.0.0.0:9000</value>
    </property>
</configuration>

hdfs-site.xml

<configuration>
<property>
        <name>dfs.namenode.http-address</name>
        <value>0.0.0.0:50070</value>
</property>
</configuration>

50070 is the default port, if you want to use other ports, can be adjusted.

3. Format and reboot hdfs

bin/hdfs namenode -format
sbin/start-dfs.sh

4. Check if the port is occupied 50070

netstat -tpnl

If there 0.0.0.0:50070 will be able to access a server on the cloud hadoop on this computer

Local Web Access: http: // Ali cloud public network ip: 50070